Summary
This projetct is a stabilized gimbal for the Mobius action cam.
It use brushless motors and an electronic board "brushless gimbal".
The motors are 28mm external diameter.
http://www.youtube.com/watch?v=C6wQQFr00D8

Instructions
It's made with PLA, 100% infill , I prefer trasparent pla, stronger than colored pla.